Orico usb 3.0 10 ports hub with 12V2.5A power adapter- Piano Black SuperSpeed USB 3.0 supports transfer rates up to 5 Gbps; Backward compatible with USB 2.0/1.1 Plug and play. Supports hot swapping. No install driver needed Easily expand to 10 USB 3.0 ports with built-in surge protector and streamline your cable connections Smart chip power management allows devices to communicate idle states and latency tolerance for progressively lower power states and subsequently increased performance and power efficiency Not a standalone charger. NOT FOR CHARGING IPAD or devices requiring more than USB's standard 900mAh